RT, I mean, for example, draw a circle on an icon, and then when it is used, the circle is displayed, and the inside and outside of the circle are the background color. How to achieve it?...
#include//Contains the header file of the microcontroller register #include//Header file containing _nop_() function definition //ADC0832 port pin definition sbit CS=P3^0; //Define CS bit as P3.4 pin ...
[i=s]This post was last edited by 905377346 on 2014-12-21 10:58[/i] I had nothing to do recently, so I drew a development board for STM32F103CXT6. I have 10 PCBs. But I don't need so many, so I have a...
I am working on a single-chip microcomputer project. It requires that as long as key 1 (0x0d) is pressed and key 2 (0x19) is not pressed, remote() will run continuously; if key 2 (0x19) is pressed and...
urgent!!!
What kind of sensor can identify aluminum cans? If it detects aluminum, it will automatically identify non-aluminum objects. I would like to ask the experts to answer this question, or is th...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
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With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
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Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[Details]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
To understand how and why OLED power supply affects display image quality, you must first understand OLED display technology and power supply requirements. This article will explain the latest OLED...[Details]
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Incandescent bulbs can emit a variety of light, but in specific applications, only green, red, and yellow light are usually needed - such as traffic lights. If an incand...[Details]
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With the continuous advancement of various technologies in the field of measurement and control, the baseband subsystem of general measurement and control equipment has entered the fourth generation o...[Details]